AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

SBI Securities Co., Ltd.'s Holding History (CIK: 0001851815)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 93 Value ($000) $27 Avg Close $258.45 Range $230.09 - $299.69

Q3 2025

Shares 93 Value ($000) $22 Avg Close $220.39 Range $194.74 - $250.14

Q2 2025

Shares 93 Value ($000) $18 Avg Close $173.47 Range $139.20 - $199.47

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	93	$27	$258.45	$230.09 - $299.69
Q3 2025	93	$22	$220.39	$194.74 - $250.14
Q2 2025	93	$18	$173.47	$139.20 - $199.47